/*
 * RED5 Open Source Flash Server - http://code.google.com/p/red5/
 * 
 * Copyright 2006-2014 by respective authors (see below). All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.red5.server.api.service;

import java.util.Set;

import org.red5.server.api.scope.IScopeService;
import org.red5.server.api.stream.IStreamPlaybackSecurity;
import org.red5.server.api.stream.IStreamPublishSecurity;

/**
 * Service that supports protecting access to streams.
 * 
 * @author The Red5 Project
 * @author Joachim Bauch (jojo@struktur.de)
 */
public interface IStreamSecurityService extends IScopeService {

	/** 
	 * Name of a bean defining that scope service.
	 * */
	public static final String BEAN_NAME = "streamSecurityService";

	/**
	 * Add handler that protects stream publishing.
	 * 
	 * @param handler Handler to add.
	 */
	public void registerStreamPublishSecurity(IStreamPublishSecurity handler);

	/**
	 * Remove handler that protects stream publishing.
	 * 
	 * @param handler Handler to remove.
	 */
	public void unregisterStreamPublishSecurity(IStreamPublishSecurity handler);

	/**
	 * Get handlers that protect stream publishing.
	 * 
	 * @return list of handlers
	 */
	public Set<IStreamPublishSecurity> getStreamPublishSecurity();

	/**
	 * Add handler that protects stream playback.
	 * 
	 * @param handler Handler to add.
	 */
	public void registerStreamPlaybackSecurity(IStreamPlaybackSecurity handler);

	/**
	 * Remove handler that protects stream playback.
	 * 
	 * @param handler Handler to remove.
	 */
	public void unregisterStreamPlaybackSecurity(IStreamPlaybackSecurity handler);

	/**
	 * Get handlers that protect stream plaback.
	 * 
	 * @return list of handlers
	 */
	public Set<IStreamPlaybackSecurity> getStreamPlaybackSecurity();

}
